SkyWest Airlines SMF to SEA on-time performance
SkyWest Airlines nonstop flights from Sacramento to Seattle · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.3%
5 flights
Avg arrival delay
8 min
59 min when late
Rank on route
#1 of 3
route average 83% on time
Key facts
- SkyWest Airlines flights on SMF to SEA arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (54%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)54%
- Extreme weather21%
- Air traffic control & airport congestion14%
- Late-arriving aircraft10%
- Security1%
Other airlines on SMF to SEA
- Alaska Airlines80% on time · 10 min avg delay
- Southwest Airlines78% on time · 11 min avg delay
Full SMF to SEA comparison →
SkyWest Airlines on-time record across all routes →
1,899 SkyWest Airlines flights tracked on this route; 5 cancelled, 4 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.